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I’m stucked quite a while when refresh a Galaxy Note II for friends, so I decide write something down:

Wait some time after USB drive installed N7100 driver, something due to china poor network and gfw, the driver install from internet may failed.

Root before install any 3rd party recovery, it’s hardest part of change, I reference this for the Europe model, but you may need to found another way. This is must need before refresh any 3rd party recovery, because seems if not rooted, Knox will stop you do any further action.

eventmachine didn’t release a new gems for a long time, so we have to manually compile if you decide using Ruby 2.1.3, it’s probably the most complex gems which can still successfully install on windows as far as I known, here is the steps for your interesting:

Now you need using updated version of rake-compiler (v0.9.3) to continue, so change eventmachine.gemspec to that version and do the bundle install again.

Now we can running rake package and it should generate the updated 1.0.3 gem file you need, but before that you need another depend lzma package mentioned in Ruby Installer Google Group, I only tested x86 but the x64 should be same.

Seems I frequently need to kill some session due to the network issue or other client issue to submit data to oracle, but each time I google the answner, it takes me at least 5 minutes, so I decide to write done SQL and command here: